Primary Arms AR-15 Parts & Accessories
Primary Arms is a veteran-owned brand that offers a wide range of mid-tier AR-15 optics, magnifiers, and mounting solutions, many of which are assembled in the USA. With over 20 years of experience, they are a trusted name in the modern sporting rifle market.
Primary Arms was established in 20+ Years.
Manufacturing origin: Assembled in USA.
Market positioning: Mid-Tier.
Primary Arms has 414 products available on GunPartPicker, ranging from $0.00 to $1999.99.
Primary Arms Product Categories
- Rifle Scope: 173 products
- Optic Mount: 113 products
- Optic: 96 products
- Magnifier: 32 products
Stock status: 218 in stock, 196 out of stock.
1-16 of 96 results
1-16 of 96 results
Primary Arms
Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: T-Dot
Reticle Color: Red/Blue/Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
T-Dot
Reticle Color
Red/Blue/Green
Color
Black
Battery Type
CR2032
$300$300
In Stock$300$300
In Stock
Primary Arms
Primary Arms SLx Advanced 30mm Red Dot Sight
Optic Type: Red Dot
Reticle Color: Red
Battery Type: CR1/3N
Optic Type
Red Dot
Reticle Color
Red
Battery Type
CR1/3N
$30$30
In Stock$30$30
In Stock
Primary Arms
Primary Arms Classic Series 24mm Mini Reflex Sight - 3 MOA Dot - PA-CLX-MRS-G2
Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
3 MOA
Reticle Color
Red
Color
Black
$150$150
In Stock$150$150
In Stock
Primary Arms
Primary Arms SLx 1X MicroPrism with Green Illuminated ACSS Gemini 9mm Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Gemini 9mm
Reticle Color: Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Gemini 9mm
Reticle Color
Green
Color
Black
Battery Type
CR2032
$300$300
In Stock$300$300
In Stock
Primary Arms
Primary Arms SLx MD-25 Rotary Knob 25mm Microdot Gen II with AutoLive - 2 MOA Red Dot
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Black
$160$160
In Stock$160$160
In Stock
Primary Arms
Primary Arms SLx 1X MicroPrism with Green Illuminated ACSS Cyclops Gen II Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Cyclops G2
Reticle Color: Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Cyclops G2
Reticle Color
Green
Color
Black
Battery Type
CR2032
$300$300
In Stock$300$300
In Stock
Primary Arms
Primary Arms SLx MD-21S Micro Dot Red Dot Sight 2 MOA Matte Black
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Black
$180$180
In Stock$180$180
In Stock
Primary Arms
Primary Arms Classic Series 21mm Micro Reflex Sight Gen 2 with AutoLive – 3 MOA Green Dot - PA-CLX-MRSC-G2-G
Optic Type: Reflex
Dot Size: 3 MOA
Reticle Color: Green
Color: Black
Optic Type
Reflex
Dot Size
3 MOA
Reticle Color
Green
Color
Black
$160$160
In Stock$160$160
In Stock
Primary Arms
Primary Arms Classic Series Mini Reflex Red Dot Sight 1x 24mm 3 MOA Green Dot
Optic Type: Micro
Dot Size: 3 MOA
Reticle Color: Green
Color: Black
Optic Type
Micro
Dot Size
3 MOA
Reticle Color
Green
Color
Black
$160$160
In Stock$160$160
In Stock
Primary Arms
Primary Arms Absolute Cowitness Micro Dot Riser - LHM-2AC
Optic Type: Micro
Optic Type
Micro
$35$35
In Stock$35$35
In Stock
Primary Arms
Primary Arms SLx 1-6x24mm SFP Rifle Scope Gen IV - Illuminated ACSS Nova Fiber Wire Reticle - Red Dot Bright®
Optic Type: Red Dot
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Reticle Color
Red
Color
Black
$350$350
In Stock$350$350
In Stock
Primary Arms
Primary Arms SLx 1X MicroPrism with Red Illuminated ACSS Cyclops Gen II Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Cyclops G2
Reticle Color: Red
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Cyclops G2
Reticle Color
Red
Color
Black
Battery Type
CR2032
$300$300
In Stock$300$300
In Stock
Primary Arms
Primary Arms GLx MD-21s Push Button 21mm Microdot with AutoLive - ACSS-CQB Red Dot Reticle
Optic Type: Red Dot
Dot Size: 21 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
21 MOA
Reticle Color
Red
Color
Black
$230$230
In Stock$230$230
In Stock
Primary Arms
Primary Arms SLx MD-21 Push Button 21mm Microdot with AutoLive - ACSS-CQB Red Dot Reticle
Optic Type: Red Dot
Dot Size: 21 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
21 MOA
Reticle Color
Red
Color
Black
$200$200
In Stock$200$200
In Stock
Primary Arms
Primary Arms Classic Series Micro Reflex Red Dot Sight 1x 21mm 3 MOA Red Dot
Optic Type: Micro
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
Optic Type
Micro
Dot Size
3 MOA
Reticle Color
Red
Color
Black
$150$150
In Stock$150$150
In Stock
Primary Arms
Primary Arms Mini Reflex Offset Mount For PAO MicroPrisms™ - Black
Color: Black
Color
Black
$30$30
In Stock$30$30
In StockPrimary Arms
Primary Arms SLx 1X MicroPrism with RDB Illuminated T-Dot Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: T-Dot
Reticle Color: Red/Blue/Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
T-Dot
Reticle Color
Red/Blue/Green
Color
Black
Battery Type
CR2032
In Stock
$300$300
$300$300
Primary Arms
Primary Arms SLx Advanced 30mm Red Dot Sight
Optic Type: Red Dot
Reticle Color: Red
Battery Type: CR1/3N
Optic Type
Red Dot
Reticle Color
Red
Battery Type
CR1/3N
In Stock
$30$30
$30$30
Primary Arms
Primary Arms Classic Series 24mm Mini Reflex Sight - 3 MOA Dot - PA-CLX-MRS-G2
Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
3 MOA
Reticle Color
Red
Color
Black
In Stock
$150$150
$150$150
Primary Arms
Primary Arms SLx 1X MicroPrism with Green Illuminated ACSS Gemini 9mm Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Gemini 9mm
Reticle Color: Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Gemini 9mm
Reticle Color
Green
Color
Black
Battery Type
CR2032
In Stock
$300$300
$300$300
Primary Arms
Primary Arms SLx MD-25 Rotary Knob 25mm Microdot Gen II with AutoLive - 2 MOA Red Dot
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Black
In Stock
$160$160
$160$160
Primary Arms
Primary Arms SLx 1X MicroPrism with Green Illuminated ACSS Cyclops Gen II Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Cyclops G2
Reticle Color: Green
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Cyclops G2
Reticle Color
Green
Color
Black
Battery Type
CR2032
In Stock
$300$300
$300$300
Primary Arms
Primary Arms SLx MD-21S Micro Dot Red Dot Sight 2 MOA Matte Black
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
2 MOA
Reticle Color
Red
Color
Black
In Stock
$180$180
$180$180
Primary Arms
Primary Arms Classic Series 21mm Micro Reflex Sight Gen 2 with AutoLive – 3 MOA Green Dot - PA-CLX-MRSC-G2-G
Optic Type: Reflex
Dot Size: 3 MOA
Reticle Color: Green
Color: Black
Optic Type
Reflex
Dot Size
3 MOA
Reticle Color
Green
Color
Black
In Stock
$160$160
$160$160
Primary Arms
Primary Arms Classic Series Mini Reflex Red Dot Sight 1x 24mm 3 MOA Green Dot
Optic Type: Micro
Dot Size: 3 MOA
Reticle Color: Green
Color: Black
Optic Type
Micro
Dot Size
3 MOA
Reticle Color
Green
Color
Black
In Stock
$160$160
$160$160
Primary Arms
Primary Arms Absolute Cowitness Micro Dot Riser - LHM-2AC
Optic Type: Micro
Optic Type
Micro
In Stock
$35$35
$35$35
Primary Arms
Primary Arms SLx 1-6x24mm SFP Rifle Scope Gen IV - Illuminated ACSS Nova Fiber Wire Reticle - Red Dot Bright®
Optic Type: Red Dot
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Reticle Color
Red
Color
Black
In Stock
$350$350
$350$350
Primary Arms
Primary Arms SLx 1X MicroPrism with Red Illuminated ACSS Cyclops Gen II Reticle - H1/T1 Footprint
Optic Type: Prism Scope
Dot Size: ACSS Cyclops G2
Reticle Color: Red
Color: Black
Battery Type: CR2032
Optic Type
Prism Scope
Dot Size
ACSS Cyclops G2
Reticle Color
Red
Color
Black
Battery Type
CR2032
In Stock
$300$300
$300$300
Primary Arms
Primary Arms GLx MD-21s Push Button 21mm Microdot with AutoLive - ACSS-CQB Red Dot Reticle
Optic Type: Red Dot
Dot Size: 21 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
21 MOA
Reticle Color
Red
Color
Black
In Stock
$230$230
$230$230
Primary Arms
Primary Arms SLx MD-21 Push Button 21mm Microdot with AutoLive - ACSS-CQB Red Dot Reticle
Optic Type: Red Dot
Dot Size: 21 MOA
Reticle Color: Red
Color: Black
Optic Type
Red Dot
Dot Size
21 MOA
Reticle Color
Red
Color
Black
In Stock
$200$200
$200$200
Primary Arms
Primary Arms Classic Series Micro Reflex Red Dot Sight 1x 21mm 3 MOA Red Dot
Optic Type: Micro
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
Optic Type
Micro
Dot Size
3 MOA
Reticle Color
Red
Color
Black
In Stock
$150$150
$150$150
Primary Arms
Primary Arms Mini Reflex Offset Mount For PAO MicroPrisms™ - Black
Color: Black
Color
Black
In Stock
$30$30
$30$30
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